发明名称 |
HAND TOOL WITH CUTTING BLADE HAVING CUTTING SURFACES WITH WEAR-ENHANCING COATING THEREON |
摘要 |
A manually operated cutting tool comprises a frame having a handle portion adapted to engage a user's hand for manual movement of the frame relative to a material to be cut; a blade removably affixed to the frame and moveable along therewith during a cutting operation; the blade having a plurality of cutting surfaces and formed of a base material of a first material having a first toughness and a rigid wear-enhancing outer coating of a second material, different from the first material, external of the cutting surfaces of the base material; the second material having a second toughness more than the first toughness. The frame may be a hacksaw frame or a utility knife frame. The coating may comprises a vapor deposition applied material, such as a physical vapor deposition applied material. |
申请公布号 |
WO2006019469(A1) |
申请公布日期 |
2006.02.23 |
申请号 |
WO2005US19799 |
申请日期 |
2005.06.06 |
申请人 |
COOPER BRANDS, INC.;CRITELLI, JAMES M. |
发明人 |
CRITELLI, JAMES M. |
分类号 |
(IPC1-7):C23C14/06;B23D49/12;B23D49/14;B23D51/03 |
主分类号 |
(IPC1-7):C23C14/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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